/*****************************************************************************/
/*                                                                           */
/*                                  error.h                                  */
/*                                                                           */
/*                  Error handling for the cc65 C compiler                   */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 1998-2011, Ullrich von Bassewitz                                      */
/*                Roemerstrasse 52                                           */
/*                D-70794 Filderstadt                                        */
/* EMail:         uz@cc65.org                                                */
/*                                                                           */
/*                                                                           */
/* This software is provided 'as-is', without any expressed or implied       */
/* warranty.  In no event will the authors be held liable for any damages    */
/* arising from the use of this software.                                    */
/*                                                                           */
/* Permission is granted to anyone to use this software for any purpose,     */
/* including commercial applications, and to alter it and redistribute it    */
/* freely, subject to the following restrictions:                            */
/*                                                                           */
/* 1. The origin of this software must not be misrepresented; you must not   */
/*    claim that you wrote the original software. If you use this software   */
/*    in a product, an acknowledgment in the product documentation would be  */
/*    appreciated but is not required.                                       */
/* 2. Altered source versions must be plainly marked as such, and must not   */
/*    be misrepresented as being the original software.                      */
/* 3. This notice may not be removed or altered from any source              */
/*    distribution.                                                          */
/*                                                                           */
/*****************************************************************************/

#ifndef ERROR_H
#define ERROR_H

#include <stdio.h>

/* common */
#include "attrib.h"
#include "intstack.h"

/* cc65 */
#include "lineinfo.h"

/*****************************************************************************/
/*                                   Data                                    */
/*****************************************************************************/

/* Count of errors/warnings */
extern unsigned ErrorCount;
extern unsigned WarningCount;

/* Warning and error options */
extern IntStack WarnEnable;          /* Enable warnings */
extern IntStack WarningsAreErrors;   /* Treat warnings as errors */
                                     /* Warn about: */
extern IntStack WarnConstComparison; /* - constant comparison results */
extern IntStack WarnNoEffect;        /* - statements without an effect */
extern IntStack WarnRemapZero;       /* - remapping character code zero */
extern IntStack WarnStructParam;     /* - structs passed by val */
extern IntStack WarnUnknownPragma;   /* - unknown #pragmas */
extern IntStack WarnUnusedLabel;     /* - unused labels */
extern IntStack WarnUnusedParam;     /* - unused parameters */
extern IntStack WarnUnusedVar;       /* - unused variables */

/*****************************************************************************/
/*                                   code                                    */
/*****************************************************************************/

void Fatal(const char *Format, ...) attribute((noreturn, format(printf, 1, 2)));
/* Print a message about a fatal error and die */

void Internal(const char *Format, ...) attribute((noreturn, format(printf, 1, 2)));
/* Print a message about an internal compiler error and die. */

void Error(const char *Format, ...) attribute((format(printf, 1, 2)));
/* Print an error message */

void LIError(const LineInfo *LI, const char *Format, ...) attribute((format(printf, 2, 3)));
/* Print an error message with the line info given explicitly */

void PPError(const char *Format, ...) attribute((format(printf, 1, 2)));
/* Print an error message. For use within the preprocessor.  */

void Warning(const char *Format, ...) attribute((format(printf, 1, 2)));
/* Print warning message. */

void LIWarning(const LineInfo *LI, const char *Format, ...) attribute((format(printf, 2, 3)));
/* Print a warning message with the line info given explicitly */

void PPWarning(const char *Format, ...) attribute((format(printf, 1, 2)));
/* Print warning message. For use within the preprocessor. */

IntStack *FindWarning(const char *Name);
/* Search for a warning in the WarnMap table and return a pointer to the
** intstack that holds its state. Return NULL if there is no such warning.
*/

void ListWarnings(FILE *F);
/* Print a list of warning types/names to the given file */

void ErrorReport(void);
/* Report errors (called at end of compile) */

/* End of error.h */

#endif
